Hammer



FIG. 1 is a top, front and left-side perspective view of a hammer embodying my new design;

FIG. 2 is a bottom, rear and left-side perspective view thereof;

FIG. 3 is a left-side elevational view thereof, the right-side elevational view being a mirror image;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top, front and left-side perspective view thereof.

The broken line located at the base of the shaft delineates the boundary of the claimed design. The broken line showing of the lower portion shaft in FIG. 8 forms no part of the claimed design. 

CLAIM The ornamental design for a hammer, as shown and described. 